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  PROPER BIDDING INCREMENTS

Generally, the bidding begins at one-half the estimated value and will continue at our established bid increments. Rock Island Auction Company has established the following bidding increments.

Auction bids are designed to adhere to approximately 10% of bid price. Auctioneer’s at their discretion may or may not cut a bid on increments under the $1000.00 level. However, over $2500.00, the auctioneer’s will adhere to the following bid increments: 

$50 - $200:

$10 increment

$200 - $500:

$25 increment

$500 to $1,000:

$50 increment

$1,000 - $2,000:

$100 increment

$2,000 - $5,000:

$250 increment

$5,000 - $10,000:

$500 increment

$10,000 - $20,000:

$1000 increment

$20,000 - $50,000:

$2,500 increment

$50,000 - $100,000:

$5,000 increment

$100,000 - $500,000:

$10,000 increment

Rock Island Auction Collector Firearms